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Building Your ERP Project Team: Essential Roles and Responsibilities

Essential roles, time commitments, and team structure for successful implementation


Introduction: Your Team Determines Success or Failure

The software isn't what makes ERP succeed. The team is.

❌ Failed Implementations

  • No executive sponsor
  • Part-time project manager
  • No power users
  • Unclear responsibilities

✅ Successful Implementations

  • Executive sponsor actively involved
  • Dedicated project manager
  • Department power users
  • Clear RACI matrix

The difference? Team structure.

The 7 Essential Roles

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Role #1: Executive Sponsor

The Authority - CEO, Owner, or COO

Time Commitment:

2-3 hrs/week pre-implementation
1 hr/week during
4-6 hrs/week go-live

Key Responsibilities:

✓ Approves scope, budget, timeline
✓ Publicly champions project
✓ Makes final decisions
✓ Removes organizational barriers

⚠️ Common Mistake:

Delegating to Operations Manager. Manager has no authority. Decisions take weeks. Fix: Leadership can't be delegated.

🎯

Role #2: Project Manager

The Driver - Internal manager OR external consultant

Time Commitment:

10-15 hrs/week planning
FULL-TIME (40 hrs/week) during implementation
10-15 hrs/week post-go-live

Key Responsibilities:

✓ Creates project plan (tasks, timeline)
✓ Daily coordination with vendor
✓ Tracks progress (red/yellow/green)
✓ Manages vendor accountability

⚠️ Common Mistake:

Part-time PM at 20% allocation. Project drifts. Fix: Full-time for critical months (2-4). Hire temp to backfill regular duties.

Role #3: Power Users

The Champions

Time:

15-20 hrs/week during
30+ hrs go-live week

Responsibilities:

Document processes, test workflows, train colleagues, provide support

💻

Role #4: IT/System Admin

Technical Support

Time: 10-15 hrs/week
Role: Infrastructure, integrations, user support

💰

Role #5: Finance/Data Lead

Data Guardian

Time: 10-15 hrs/week
Role: Data quality, compliance, validation

📢

Role #6: Change Management Lead

The Communicator

Time: 5 hrs/week
Role: Communication, training coordination

🔧

Role #7: Vendor Implementation Team

External Partners

Team: 2-3 people (Lead + Consultants)
Role: Configuration, training, support

Team Structure by Company Size

Small Business

20-30 employees

5-6 people

Core Team

  • Executive Sponsor (2 hrs/week)
  • Project Manager (part-time → full-time)
  • 3 Power Users (Sales, Warehouse, Accounting)
  • External IT partner
  • Finance Lead

Medium Business

40-60 employees

8-10 people

Core Team

  • Executive Sponsor (2 hrs/week)
  • Dedicated PM (full-time)
  • 5 Power Users (by department)
  • IT person (20 hrs/week)
  • Finance Manager
  • HR/Change Lead

Large Business

60+ employees

12-15 people

Core Team

  • Executive Sponsor (3 hrs/week)
  • Dedicated PM (full-time)
  • 7-8 Power Users (departments + locations)
  • IT Team (2-3 people)
  • CFO + Senior Accountant
  • Dedicated Change Lead
  • Data Migration Lead

RACI Matrix: Who Does What

What is RACI?

R = Responsible (does the work) | A = Accountable (final say) | C = Consulted (provides input) | I = Informed (kept updated)

Activity Exec
Sponsor
Project
Manager
Power
Users
Finance
Lead
Vendor
Approve budget A/R C - - I
Create project plan A R C C C
Process mapping I A R C C
System configuration I A C C R
Data cleanup - A R R -
UAT testing I A R R C
Power user training I A R R R
Go/No-Go decision A/R R C C C

Time Commitment Reality Check

Total Project Hours (20-employee business, 12 weeks)

30

Exec Sponsor

400

Project Manager

600

Power Users (3x200)

120

IT/System Admin

150

Finance Lead

1,300

TOTAL INTERNAL

⚠️ Cost of trying to "do it on the side": Project fails or takes 2× longer.

Implementation is work. Budget for it. People need time. Don't expect implementation success while everyone maintains 100% of regular duties.

Conclusion: Your Team IS Your Implementation

The software doesn't implement itself. People implement software.

✅ The Right Team:

  • Executive Sponsor who leads
  • PM who drives (full-time when matters)
  • Power Users who champion
  • Clear responsibilities
  • Adequate time allocated

❌ The Wrong Team:

  • CEO absent
  • Part-time everything
  • Confusion about roles
  • Vendor running the show
  • No time allocated

Start with team structure. Everything else follows.

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Build Your Team Structure

Use our interactive team builder to get personalized recommendations, RACI matrix, time commitments, and organizational chart based on your company size and implementation scope.

🎯 Build My Team Structure

Includes: Team recommendations • RACI matrix • Time calculator • Org chart • Role descriptions

Building your ERP team? Contact us for a free team structure consultation.


About ChaosHub: We help Sri Lankan businesses build the right teams for successful ERP implementations. Because software doesn't implement itself—people do.

Building Your ERP Project Team: Essential Roles and Responsibilities
ChaosHub January 14, 2026
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